Model prices / DeepSeek

DeepSeek V4.1 Flash API pricing

Official API pricing for DeepSeek V4.1 Flash (DeepSeek) on DeepSeek Platform (CNY), DeepSeek Platform (USD): cache and off-peak prices, context length, open weights and regional availability, with sources and check dates.

Context: 1M
Max output: 384K
Open weights: Yes · MIT
Current version: 2026-10-17
Hugging Face: deepseek-ai/DeepSeek-V4.1-Flash-1017 ↗

China vs global edition

CN · CNY¥2input / 1M tokens

GLOBAL · USD$0.3≈ ¥2.006

SameEqual after currency conversion

Rate 1 USD = 6.6862 CNY (2026-10-16). Published prices on each side are authoritative.

CN · CNY DeepSeek Platform (CNY)

deepseek-flash

Tier	Input	Cached input	Cache write	Output
Peak	¥2≈$0.299	¥0.04≈$0.006	—	¥8≈$1.196
Off-peak	¥1≈$0.15	¥0.02≈$0.003	—	¥4≈$0.598

Mainland China YesOutside China YesOfficial payment Alipay, WeChat Pay, Bank transferReal-name ID required Yes

per 1M tokens · Source 2026-10-17

Peak: Mon-Fri 09:00-12:00 and 14:00-18:00 Beijing time, excluding Chinese public holidays; all other hours off-peak at half price
Legacy name deepseek-v4-flash still accepted and billed at Flash price

GLOBAL · USD DeepSeek Platform (USD)

deepseek-flash

Tier	Input	Cached input	Cache write	Output
Peak	$0.3≈¥2.006	$0.006≈¥0.04	—	$1.2≈¥8.023
Off-peak	$0.15≈¥1.003	$0.003≈¥0.02	—	$0.6≈¥4.012

Mainland China YesOutside China YesOfficial payment PayPal, Card, Alipay, WeChat Pay

per 1M tokens · Source 2026-10-17

Peak: Mon-Fri 01:00-04:00 and 06:00-10:00 UTC, excluding Chinese public holidays; all other hours off-peak at half price

Source

https://api-docs.deepseek.com/quick_start/pricing · 2026-10-17
https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017 · 2026-10-17

≈ marks values converted at the ECB reference rate, for comparison only; the published currency is authoritative.